diff --git a/requirements.txt b/requirements.txt
index 8c840c6..97564b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,5 @@ requests
 libscrc
 dmr_utils3
 cryptography
-Flask-Markdown
\ No newline at end of file
+Flask-Markdown
+twisted
\ No newline at end of file